.layout {
  height: 100vh;
  width: 100%;
  overflow: hidden;
  

  .ant-layout-header {
    box-sizing: border-box;
    height: 60px;
    padding: 0 24px;
    line-height: 50px;
   
  }
  .app-aside{
    overflow-y: auto;
    background-color: #ffff;
  }
  .app-breadcrumb {
    padding: 15px;
    padding-bottom: 0px;
  }
}